RT Journal Article SR Electronic T1 Vitamin D does not prevent fractures and falls JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 147 OP 148 DO 10.1136/bmjebm-2018-111129 VO 24 IS 4 A1 Carl Heneghan A1 Kamal R Mahtani YR 2019 UL http://ebm.bmj.com/content/24/4/147.abstract AB